Hub for a weight training device



FIG. 1 is a front side perspective view of the hub for a weight training device as seen from above;

FIG. 2 is a back side perspective view of the hub for a weight training device as seen from above;

FIG. 3 is a bottom view of the hub for a weight training device;

FIG. 4 is a left side view of the hub for a weight training device;

FIG. 5 is a back view of the hub for a weight training device;

FIG. 6 is a top view of the hub for a weight training device;

FIG. 7 is a right side view of the top view of the hub for a weight training device; and,

FIG. 8 is a front view of the top view of the hub for a weight training device.

The broken lines illustrate portions of a hub for a weight training device which forms no part of the claimed design. 

The ornamental design for a hub for a weight training device, as shown and described. 